<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>

<body>
  <h1> <%= title%> </h1>

  <ul>
    <% data.forEach((item, index) => { %>
    <li class="listdom"><%= item.city%></li>
    <% })%>
  </ul>

  <script>
    const listdom = document.querySelectorAll('.listdom')
    listdom.forEach((item, index) => {
      item.onclick = function () {
        console.log(index)
      }
    })

  </script>

</body>

</html>